novox/mesh-tools
18
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Read a per-node state through mesh-sdk's pernode package, so the runtime and a process share one copy of its rules

Browse Source 
Replaces the runtime's own bucket listing, advisory hearing and per-bucket bookkeeping; the bound on progress and the runtime's shapes stay here. ADR 0593 §6.

Claude-Session: https://claude.ai/code/session_01NcbgfJ9Gum47zkFKWRaovL
This commit is contained in:
jschoubben
2026-11-02 18:31:18 +01:00
parent 8114b45884
commit 3f538027e9
2 changed files with 72 additions and 160 deletions
Download Patch File Download Diff File Expand all files Collapse all files
node-tools/internal/bus/state.go
+3 -11
View File
@@ -85,9 +85,6 @@ func (c *Conn) issuedState(module, name string) (StateIssued, error) {
module, name, issued)
}
// errNoBucket marks a bucket the bus does not hold yet.
var errNoBucket = errors.New("no such bucket")
func (c *Conn) bucket(ctx context.Context, s StateIssued) (jetstream.KeyValue, error) {
js, err := jetstream.New(c.nc)
if err != nil {
@@ -97,7 +94,7 @@ func (c *Conn) bucket(ctx context.Context, s StateIssued) (jetstream.KeyValue, e
if err != nil {
if errors.Is(err, jetstream.ErrBucketNotFound) {
return nil, fmt.Errorf("the state %q is issued and its bucket is not on the bus yet: the mesh "+
"creates it from the catalogue on its next raise: %w", s.Name, errNoBucket)
"creates it from the catalogue on its next raise", s.Name)
}
return nil, err
}
@@ -122,17 +119,12 @@ func (c *Conn) StateGet(module, name, key string) (*StateEntry, error) {
return nil, err
}
if s.PerNode {
if s, err = nodeBucketOf(s, key); err != nil {
return nil, err
}
return c.perNodeGet(s, key)
}
ctx, cancel := context.WithTimeout(context.Background(), StateTimeout)
defer cancel()
kv, err := c.bucket(ctx, s)
if err != nil {
if s.PerNode && errors.Is(err, errNoBucket) {
return nil, nil
}
return nil, err
}
e, err := kv.Get(ctx, key)
@@ -422,7 +414,7 @@ func (c *Conn) StateWatch(module, name, pattern string, deliver func(StateChange
filter = strings.Join(parts, ".")
}
if s.PerNode {
return c.perNodeWatch(module, s, filter, deliver)
return c.perNodeWatch(module, s, pattern, deliver)
}
ctx, cancel := context.WithTimeout(context.Background(), StateTimeout)
kv, err := c.bucket(ctx, s)